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112520324347 = 432616751729
BaseRepresentation
bin110100011001010111…
…0111110010011111011
3101202102201211201102021
41220302232332103323
53320420200334342
6123405141015311
711062233655564
oct1506256762373
9352381751367
10112520324347
11437a08760a2
12199829b4537
13a7c26c42a2
145635c0516b
152dd84da567
hex1a32bbe4fb

112520324347 has 4 divisors (see below), whose sum is σ = 115137076120. Its totient is φ = 109903572576.

The previous prime is 112520324303. The next prime is 112520324377. The reversal of 112520324347 is 743423025211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743423025211 = 898353067699.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112520324347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112520324377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308375822 + ... + 1308375907.

It is an arithmetic number, because the mean of its divisors is an integer number (28784269030).

Almost surely, 2112520324347 is an apocalyptic number.

112520324347 is a deficient number, since it is larger than the sum of its proper divisors (2616751773).

112520324347 is an equidigital number, since it uses as much as digits as its factorization.

112520324347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616751772.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 112520324347 its reverse (743423025211), we get a palindrome (855943349558).

The spelling of 112520324347 in words is "one hundred twelve billion, five hundred twenty million, three hundred twenty-four thousand, three hundred forty-seven".

Divisors: 1 43 2616751729 112520324347